25425119 has 2 divisors, whose sum is σ = 25425120. Its totient is φ = 25425118.

The previous prime is 25425109. The next prime is 25425131. The reversal of 25425119 is 91152452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25425119 is a prime.

It is a super-2 number, since 2×25425119² = 1292873352328322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1590761 and since 25425119 and 1590761 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 25425091 and 25425100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25425109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12712559 + 12712560.

It is an arithmetic number, because the mean of its divisors is an integer number (12712560).

Almost surely, 2^25425119 is an apocalyptic number.

25425119 is a deficient number, since it is larger than the sum of its proper divisors (1).

25425119 is an equidigital number, since it uses as much as digits as its factorization.

25425119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 25425119 is about 5042.3326942993. The cubic root of 25425119 is about 294.0498743037.

The spelling of 25425119 in words is "twenty-five million, four hundred twenty-five thousand, one hundred nineteen".